Years ago, I was a regular donor at work when the Red Cross bloodmobile would be visiting. Somewhere along the line, I fell out of the habit.
I started again this past year and have donated 4 times in 11 months and plan to keep donating 4-5 times a year to keep my iron levels in check (and, hopefully, the diseases mentioned in the linked article at bay).
While snow-birding in FL, I donate at a local hospital-affiliated community health clinic, conveniently located 5 minutes away. The office for blood donation is open 8-5, M-F. I've always been the only donor there, no matter what time I've walked in. The phlebotomist would often exclaim with excitement that I was her 2nd donor that day, and, as she was planning on donating herself later the same day...that would bring the daily total to 3 units of blood...a banner day for her location! I kept wondering how the clinic could justify keeping a full-time phlebotomist in a large dedicated blood-drawing office, if there are so few donors?
The last time I was there, I was chatting with the phlebotomist as usual, and she mentioned that a lot of older men (this is Florida, after all) are taking prescription testosterone, as it makes them 'feel good'. And, their doctors make these guys get blood tests done on a regular basis, as the extra testosterone causes their blood to "hang on to iron" (quoting the phlebotomist). If their blood work shows elevated iron (hemoglobin) they either have to donate blood or, if they are unsuited to be blood donors for whatever reason, to have a unit of blood drawn and discarded to get their iron levels down to where their Doctor will give them another testosterone prescription. AHA! I finally figured it out....THIS is why the full-time blood donation office is there. The random donor (like me) who wanders in off the street, is not the target audience at this clinic although they are happy to take my blood donation.
omni